@article{RohnLemken2005,
  author    = {Rohn, Holger and Lemken, Thomas},
  title     = {Nachhaltiges Wirtschaften im Handwerk},
  journal   = {FactorY},
  volume    = {1},
  number    = {3},
  pages     = {21},
  year      = {2005},
  language  = {de}
}